The 64 Oz Wide Flex Cap Vacuum Flask designed by Hydro Flask will quench the biggest thirsts! With a capacity of 1,892 ml, it is perfect for tent nights or family hikes. Equipped with TempShield technology, you won't have any condensation in the morning, and your water will stay cold for 24 hours. Love coffee? Good news, the flask keeps beverages hot for 12 hours. The 18/8 stainless steel that makes up this bottle offers unique durability, allowing you to reuse it for years to come. TempShield insulation eliminates condensation and keeps your drinks cold for 24 hours or hot for 12 hours. Professional-grade 18/8 stainless steel construction Our new wide-mouth model includes a stainless steel collar and a curved edge at the base for a modern look. The perfect size for all-day hydration Compatible with most portable water filters BPA-free and phthalate-free Dishwasher safe. Compatible with the Hydro Flip lid and the wide-mouth lid with integrated straw The registered trademark symbol has been removed from the logo.